package com.atguigu.gmall.item.config;

import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

@Configuration
public class ThreadPoolConfig {

    @Bean
    public ExecutorService executorService(
            @Value("${threadPool.corePoolSize}") Integer corePoolSize,
            @Value("${threadPool.maximumPoolSize}")Integer maximumPoolSize,
            @Value("${threadPool.keepAliveTime}")Integer keepAliveTime,
            @Value("${threadPool.workQueueSize}")Integer workQueueSize
    ){
        return new ThreadPoolExecutor(corePoolSize, maximumPoolSize, keepAliveTime, TimeUnit.SECONDS, new ArrayBlockingQueue<>(workQueueSize));
    }
}
